private MuleEvent invokeInternal(MuleEvent event) throws MuleException {
// Ensure we have event in ThreadLocal
OptimizedRequestContext.unsafeSetEvent(event);
if (logger.isTraceEnabled()) {
logger.trace(
String.format(
"Invoking %s component for service %s",
this.getClass().getName(), flowConstruct.getName()));
}
if (!lifecycleManager.getState().isStarted() || lifecycleManager.getState().isStopping()) {
throw new LifecycleException(CoreMessages.isStopped(flowConstruct.getName()), this);
}
// Invoke component implementation and gather statistics
try {
fireComponentNotification(
event.getMessage(), ComponentMessageNotification.COMPONENT_PRE_INVOKE);
long startTime = 0;
if (statistics.isEnabled()) {
startTime = System.currentTimeMillis();
}
Object result = doInvoke(event);
if (statistics.isEnabled()) {
statistics.addExecutionTime(System.currentTimeMillis() - startTime);
}
MuleEvent resultEvent = createResultEvent(event, result);
// Components only have access to the original event, so propogate the
// stop further processing
resultEvent.setStopFurtherProcessing(event.isStopFurtherProcessing());
fireComponentNotification(
resultEvent.getMessage(), ComponentMessageNotification.COMPONENT_POST_INVOKE);
return resultEvent;
} catch (MuleException me) {
throw me;
} catch (Exception e) {
throw new ComponentException(CoreMessages.failedToInvoke(this.toString()), event, this, e);
}
}
